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TABLE B-23
2003 VERMONT RESIDENT BIRTHS

MONTH PRENATAL CARE BEGAN, BY AGE OF MOTHER
NUMBER OF EVENTS, AND CUMULATIVE ROW PERCENTS
MONTH PRENATAL CARE BEGAN (1)

NUMBER OF EVENTS

AGE OF                                                                                                                   
MOTHER          FIRST    SECOND   THIRD    FOURTH   FIFTH    SIXTH    SEVENTH   EIGHTH   NINTH    NONE    UNKNOWN   TOTAL
------------    -----    ------   -----    ------   -----    -----    -------   ------   -----    ----    -------   -----

 < 15 YEARS        0        2        1        1        0        0         0         0        0       0         0        4
 
 15 YEARS          1        1        1        0        0        1         1         0        0       0         2        7
 16 YEARS          3        6        3        3        0        2         0         1        0       0         6       24
 17 YEARS          1       24       13        6        3        0         0         1        1       0         8       57
 18 YEARS         18       52       29        7        9        4         2         2        0       0         8      131
 19 YEARS         27       91       43       14        5        4         0         3        0       1        12      200
(15-19 YRS)    (  50)   ( 174)   (  89)   (  30)   (  17)   (  11)    (   3)    (   7)   (   1)   (  1)    (  36)   ( 419)
 
 20 YEARS         41      111       64       22       11        4         2         1        2       2        26      286
 21 YEARS         30      110       57       17        9        6         3         3        1       4        14      254
 22 YEARS         39      144       64       13        5        2         3         3        0       1        18      292
 23 YEARS         41      137       69       20        8        6         1         2        1       3        22      310
 24 YEARS         50      152       59       15        6        3         1         1        0       1        12      300
(20-24 YRS)    ( 201)   ( 654)   ( 313)   (  87)   (  39)   (  21)    (  10)    (  10)   (   4)   ( 11)    (  92)   (1442)
 
 25-29 YRS       285      956      311       60       27       12        13         9        3       2        72     1750
 30-34 YRS       253      999      373       60       26       15         7         3        1       3        54     1794
 35-39 YRS       132      474      225       41        9        9         4         5        1       0        39      939
 40-44 YRS        34      105       56       16        6        3         4         0        0       1         5      230
 45+ YEARS         0        6        3        1        0        0         0         0        0       0         1       11
 UNKNOWN           0        0        0        0        0        0         0         0        0       0         0        0

 TOTAL           955     3370     1371      296      124       71        41        34       10      18       299     6589


CUMULATIVE ROW PERCENTS - EXCLUDING UNKNOWNS
AGE OF MOTHER FIRST SECOND THIRD FOURTH FIFTH SIXTH SEVENTH EIGHTH NINTH NONE ------------ ----- ------ ----- ------ ----- ----- ------- ------ ----- ---- < 15 YEARS 0.0 50.0 75.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 15 YEARS 20.0 40.0 60.0 60.0 60.0 80.0 100.0 100.0 100.0 100.0 16 YEARS 16.7 50.0 66.7 83.3 83.3 94.4 94.4 100.0 100.0 100.0 17 YEARS 2.0 51.0 77.6 89.8 95.9 95.9 95.9 98.0 100.0 100.0 18 YEARS 14.6 56.9 80.5 86.2 93.5 96.7 98.4 100.0 100.0 100.0 19 YEARS 14.4 62.8 85.6 93.1 95.7 97.9 97.9 99.5 99.5 100.0 (15-19 YRS) ( 13.1) ( 58.5) ( 81.7) ( 89.6) ( 94.0) ( 96.9) ( 97.7) ( 99.5) ( 99.7) (100.0) 20 YEARS 15.8 58.5 83.1 91.5 95.8 97.3 98.1 98.5 99.2 100.0 21 YEARS 12.5 58.3 82.1 89.2 92.9 95.4 96.7 97.9 98.3 100.0 22 YEARS 14.2 66.8 90.1 94.9 96.7 97.4 98.5 99.6 99.6 100.0 23 YEARS 14.2 61.8 85.8 92.7 95.5 97.6 97.9 98.6 99.0 100.0 24 YEARS 17.4 70.1 90.6 95.8 97.9 99.0 99.3 99.7 99.7 100.0 (20-24 YRS) ( 14.9) ( 63.3) ( 86.5) ( 93.0) ( 95.9) ( 97.4) ( 98.1) ( 98.9) ( 99.2) (100.0) 25-29 YRS 17.0 74.0 92.5 96.1 97.7 98.4 99.2 99.7 99.9 100.0 30-34 YRS 14.5 72.0 93.4 96.8 98.3 99.2 99.6 99.8 99.8 100.0 35-39 YRS 14.7 67.3 92.3 96.9 97.9 98.9 99.3 99.9 100.0 100.0 40-44 YRS 15.1 61.8 86.7 93.8 96.4 97.8 99.6 99.6 99.6 100.0 45+ YEARS 0.0 60.0 90.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 UNKNOWN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TOTAL 15.2 68.8 90.6 95.3 97.2 98.4 99.0 99.6 99.7 100.0
(1) SEE APPENDIX B FOR DATA QUALITY NOTES.

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